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css-what@2.1.0 vulnerabilities

a CSS selector parser

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Direct Vulnerabilities

Known vulnerabilities in the css-what package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Regular Expression Denial of Service (ReDoS)

css-what is an a CSS selector parser

Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.

How to fix Regular Expression Denial of Service (ReDoS)?

Upgrade css-what to version 2.1.3 or higher.

<2.1.3
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